IMC/FM/EMED Rheum/Endo/Renal Flashcards

1
Q

Define RA

How does this present on exam

What two syndromes can be seen w/ this Dz

A

Chronic autoimmune inflammatory dz w/ persistent symmetric polyarthritis

AM stiffness improving throughout the day affecting DIP and PIP

Felty’s: RA+splenomegaly and repeat infection
Caplan: pneumoconiosis and RA

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2
Q

What lab result is most specific for Dx RA

How is RA Tx

What drug can be used for Tx of RA and Ankylosing but w/ ? s/e

A

Anti-CCP

Methotrexate
Hydroxychloroquine
Sulfasalazine

Leflunomide; diarrhea

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3
Q

What will be seen in lab results of OA

What issue develops from OA in the knee

What are the 3 meds that can cause lupus

A

Normal ESR/CRP

Bakers Cyst

Procainamide
Isoniazid
Quinidine

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4
Q

SLE is a systemic autoimmune d/o characterized by ? triad

? is the best, initial test for Dx SLE

What f/u test is used for confirmation that is 100% specific

A

Butterfly rash, spares nasolabial folds
Joint pain
Fever

ANA

dsDNA
AntiSM

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5
Q

? lab result in an SLE work up indicates Pt is at higher risk for thrombosis

What result is associated w/ false positives

Pregnant females with the above result are at risk for miscarriages if they also have ?

A

Antiphospholipid Ab syndrome

Anticardiolipin Ab

B2 glycoprotien 1 Ab

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6
Q

What two biomarkers in an SLE work up indicate a higher risk for neonatal lupus erythematosus

? result has a high sensitivity for drug induced lups

A

Anti-Ro and Anti-La

Antihistone Ab

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7
Q

SLE is Dx by four or more of ? mnemonic

A
RASHNIA-4
Rneal d/o
Arthralgia
Serositis
Heme d/o
Neuro d/o
Imm derangemetns
ANA
4 types of rash:
Malar
discoid
Photosensitivity
Mucosal involvement
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8
Q

How is SLE Tx

Define CREST Syndrome

What condition is this syndrome associated w/?

A
Hydroxychloroquine
Acetaminophen
NSAIDs
Sun protection
Methotrex/Cychophos
Calcinosis
Raynauds
Esophageal dysfunction
Sclerodactyly
Telangiectasis

Scleroderms

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9
Q

How is Scleroderma Dx

How is it Tx

What medication is reserved for resistant cases

A

Anti-centromere: limited CREST, better prognosis
Anti-SCL 70: diffuse dz w/ multiple organ involvement

Methotrexate
Mycophenolate

Cychlophosphamide

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10
Q

How is Raynauds in Scleroderma Tx

How is P-HTN Tx in scleroderma

How is the renal invovlement Tx in scleroderma

A

CCBs and prostacyclin

Ambrisenten
Tadalafil

ACEI: Captopril drug of choice during renal crisis

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11
Q

Ankylosing Spondylitis is also associated w/ ? Dxs

? is the gold standard method to eval and support a Dx

How is this condition Tx

A

Psoriasis
Anterior uveitis
IBDz
Regurg, aortic

X-ray

PT, NSAIDs
Refractory:
a-TNFs: Etanercept, Infliximab
Joint Sxs: Sulfasalzine, Methotrexate

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12
Q

? is the classic triad of Reiters Syndrome

What type of infections is this MC seen w/

How is it Dx

A

Conjunctivitis
Urethritis
Oligoarthritis

G/C
Campylobacter
Salmonella
Yersinia
Shigella

HLA-B27
Synovial fluid: aseptic w/ negative bacterial cultures

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13
Q

How is Reiter’s Tx

Define Gout

What causes these attacks/flares

A

NSAIDs
ABX
Methotrexate
Etanercept/Infliximab

Uric acid accumulation in joints/tissue

Purine rich food

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14
Q

What meds can cause/worsen gout attacks

What is the name of the attach in the great toe

Define Pseudogout

A
Thzd/Loops
ACEI
Pyrazinamide
ASA
ARBS men >30 and postmenopause women

Podagra

Ca pyrophosphate crystals accumulate in tissues

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15
Q

What joints does Pseudogout affect most often

What will be seen on x-rays of pseudogout

What uric acid levels helps confirm a Dx of tou

A

Knees, Wrist

Chondrocalcinosis- linear radiodensities

> 7.5

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16
Q

What does gout look like under microscope

What does psuedogout look like under microscope

A

Neg birefringent needle crystals

Pos biregringent rhomboids

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17
Q

What is done for acute management of gout

What drug is used for 2nd line Tx

What med is used for no response to any of the above

What drug needs to be avoided

A

NSAIDs-
Naprosyn, Indomethacin

Colchicine

Prednisone, possible first line in elderly Pts

ASA- inc uric acid levels

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18
Q

When is chronic gout management considered

What is used for management

A

2 or more acute gout flares/year

Allopurinol- dec production
Probenecid (Uricosuric drug)- inc urine excretion
NSAID/Colchicine x 3mon

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19
Q

How is pseudogout Tx

What is used for prophylaxis

Define Polymyositis

A

First line: CCS
NSAIDs

Colchicine

Chronic, idiopathic inflammatory dz of muscle causing symmetric, proximal weakness/pain

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20
Q

What would be seen on PE in Pts w/ Polymyositis

What parts of the body are MC affected

How is Polymyositis different from Dermatomyositis and Polymyalgia Rheumatica

A

Early fatigue
Inability to rise from seated

Shoulders, Hips

Derm: skin changes
PR: lack of joint pain
Polymyositis will have inc muscle enzymes

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21
Q

Define Dermatomyositis

What differentiators may be seen on exam

A

Autoimmune myopathy w/ symmetric proximal weakness AND cutaneous findings

Gottrons: raised purple, scaling plaques on bone prominences

Shawl/V-sign: pink rash on neck/trunk

Heliotrope rash: purple/red rash around eyes/on lids

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22
Q

What would be seen on muscle biopsy results in Dermatomyositis Pts

What serology result is specific for Dermatomyositis

What marker is specific for interstitial lung fibrosis

A

Endomysial inflammation

Anti-Mi-2 Ab

Anti-Jo 1 Ab

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23
Q

How is Polymyositis/Dermatomyositis Tx

Fibromyalgia is associated w/ ? three issues

How is it Tx

A

Suppress w/ CCS
Long term Polymyositis management w/ Methotrexate

RA
Apnea
Hypothyroid

TCAs
Swimming
Pregablain

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24
Q

What part of the body is attacked during Sjogrens

How is it Dx

What test can be done in office for Dx

A

Exocrine glands

ANA
Anti-SS A (anti-RO) and,
Anti SS B (anti-La)

Schirmers tear test: pos if <5mm lacrimation in 5min

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25
Q

How is Sjogrens Tx

What is the Rule of 50 for GCA

What branches of the carotid artery are affected by GCA

A

Tears
Pilocarpine- cholinergic
for xerostomia
Cevimeline

Age >50
ESR >50
Steroids >50

Posterior Ciliary
Occipital
Ophthalmic
Temporal

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26
Q

Define Polymylagia Rheumatica

This condition is heavily associated w/ ? other d/o

What do Pts present w/ as c/c

A

Inflammatory condition causing synovitis, bursitis and tenosynovitis

GCA

Morning stiffness and joint swelling w/ normal strength

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27
Q

How is Polymyalgia Rehumatica managed

Define Polyarteritis Nodosa

Small percentage of Pts will have ? underlying d/o

A

CCS
Methotrexate

Vasculitis of med/small arteries

Hep B/C

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28
Q

Two abnormal c/c making Polyarteritis Nodosa a possible dx

How is a Dx confirmed

How is this condition Tx and what is used for refractory cases

A

New foot/wrist drop
Rapid developing HTN

Biopsy- necrotizing arteries
Ateriography- aneurysms in small/med arteries

CCS
Refractory= Cyclophos
+Hep B: plasmapheresis

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29
Q

? is the MCC of hypothyroidism

What will be seen on lab results

How is this form of thyroid d/o Dx

A

Hashimotos

High TSH, low FT4

Anti-TOP Abs

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30
Q

? type of anemia is commonly seen in hypothyroidism

What other lab result is usually high too

How is this Tx

A

Normo/Normo

Serum cholesterol

Thyroxine/Synthroid

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31
Q

? is the MCC of hyperthyroidism

What will lab results show

How is this Tx

A

Graves dz

Low TSH, high T3 and FT4 (graves- only T3 is elevated)

Methimazole- mild cases
PTU- including pregnancy

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32
Q

Define Thyroid Storm

How is hyperthyroidism Dx

How are cardiac Sxs of hyperthyroidism Tx

A

Hyperthyroidism from uncontrolled/un-Dx hyperthyroidism

Anti-thyrotropin Abs (TSHR-Ab)= Graves

Atenolol

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33
Q

How is Graves Dz Tx

What are 5 etiologies of thyroiditis

A

Methimazole
PTU

Hashimotos
Post-Partum
Subacute (Quervains)
Drug induced
Infection w/ bacteria
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34
Q

? is the MCC of thyroid pain

What is the etiology of this MC

What path does this follow and w/ ? lab result

A

Subacute thyroiditis (Quervains)

Post infectious/viral

Hyper to hypo-thyroid;
Inc ESR

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35
Q

Two common meds that cause thyroiditis

Infectious thyroiditis are usually d/t ? microbes

Painful thyroiditis usually means ?

A

Lithium
Amiodarone

Staph/Strep

Trauma
Radiation
Infection
Painful subacute

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36
Q

How is Subacute/Postpartum thyroiditis Tx

? is the MC RF for thyroid Ca

? is the MC type

A

BBs, ASA

Radiation

Papillary

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37
Q

? is the MC benign thyroid nodule

Thyroid nodules must be bigger than ? size to be palpable

What are the RFs for thyroid Ca

A

Thyroid adenoma

> 1cm diameter

FamHx
Age >65/<20
Radiation

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38
Q

How are thyroid Ca Dx

What imaging results are suspicious for Ca

How to tell if thyroid nodules are malignant or not

A

US
>1cm- biopsy

Calcifications
Hypoechogenicity
Solid
Irregular margins
Chaotic vasculature
More tall than wide

Thyroid uptake:
Ca- cold, no uptake; next step= FNA
Benign- hot, will uptake

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39
Q

How is thryoid Ca Tx

What Tx step is different for ? type of Ca

What does hyperparathyroidism cause

A

Thyroidectomy w/ chemo

External beam radiation- anaplastic Ca

Inc PTH= Inc Ca;
Ca >12= Sxs

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40
Q

What causes Primary and Secondary Hyperparathyroidism

What saying goes w/ the presentation of hyperparathyroidism

What would be seen in UA results

A

P: PTH secreting parathyroid adenoma
S: CKDz

Bone pain
Stone, kidney
Groan, ab cramps
Psychic depression, irritability, psychosis

Hyperphosphate
HyperCa

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41
Q

How is hyperparathyroidism Tx

How can the hyperCa be Tx

What is used for Tx if osteroporosis is present

A

Ectomy

Furosemide
Calcitonin

Bisphosphonates

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42
Q

What are the two MCC of hypoparathyroidism

What two PE findings suggest this Dx

What is seen on EKG

A

Surgical damage
Autoimmune destruction

Trousseaus: carpal
Inc DTRs
Chvosteks: facial

Prolonged QTc

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43
Q

How is hypoparathyroidism Tx immediately

What is done if tetany is present

What is done for long term management

A

Vit D, Ca

Secure airway
IV Ca gluconate

Recombinant PTH

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44
Q

? bone Ca is most associated w/ Paget’s Dz

Define Paget’s Dz

? infection can cause this dz

A

Osterosarcoma (Paget’s Sarcoma)

Bone remodeling d/o leading to less compact/weaker bones

Measles

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45
Q

What parts of the body are MC involved w/ Paget’s Dz

What PE finding can be seen in these areas

What non Ortho issue can PTs have

A

Skull
Lumbar
Pelvis
Femur

Excessively warm d/t inc vasculature

Deafness

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46
Q

How is Paget’s Dz Dx

How is this condition Tx

Define DMT1

A

Inc ALP levels
CXR- lytic lesions, thickened cortices

Bisphosphonates
Calcitonin

Autoimmune Abs against B-cells

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47
Q

Define Dawn Phenomenon

Define Somogyi effect

How is each one corrected

A

Normal glucose until early AM increase d/t insuline sensitivity/nightly surge of regulatory hormones

Nocturnal hypoglycemia followed by hyperglycemia rebound d/t GH surge

D: inc bedtime insulin
S: dec bedtime insulin dose

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48
Q

? type of fluid should be used in the Tx of DKA

What lab results Dx DMT1

How are all DMT1 Tx

A

NS

Fasting >125
A1c 6.5%/>
Random >200 w/ Sxs

Insulin w/
Basal/pre-meal
A1c rechecks q3mon

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49
Q

When does ASA become part of DMT1 Tx

What vaccinations are needed

A

Men >50y/o or
Women >60y/o w/ one CVD RF:
Hyper-tension/lipid or albuminuria

Tdap
Annual flu
PCV-13
Pneumococcal

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50
Q

Onset, Peak and Duration of insulin

A

Novolog/Apidra/Humalog:
10-15m 60-90m 4-5hrs

Regular:
30-60m 2-4hr 5-8hrs

NPH
1-3h 5-8hrs 12-18hrs

Levemir
90min no peak 12-24hrs

Lantus
90min no peak 24hrs

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51
Q

Define Gynecomastia

Define Pseudogynecomastia

What is the MCC in infants/boys

A

Enlarged breast tissue

Appearance of enlarged breast in obese Pts

Physiologic gynecomastia

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52
Q

What is the MCC of gynecomastia in men

What labs are ordered when onset is painful/sudden w/out drugs or pathological cause

How is Osteoporosis Dx

A

Persistent pubertal
Idiopathic
Drugs: spironolactone, anabolics, antiandrogens

TSH
FSH
T
Estradiol
hCG

DEXA scan
Confirmed fragility Fx

53
Q

What do T-scores mean

Directions for use of medications during Tx

What adverse outcome can occur

A

Porosis: -2.5/<
Penia: -1 - -2.4

Take on empty stomach w/ 8oz of water, remain upright x 30min

Jaw osteonecrosis

54
Q

How is osteoporosis Tx

What med is used in Pts w/ very high risks for Fxs

What other time is the above med used

A

Alendronate
Risedronate

Teriparatide- recombinant PTH (T-score -3.5 or less

Pts continue to Fx while on bisphosphonates

55
Q

Define Primary Adrenal Insufficiency

What causes secondary adrenal insufficiency

What infection can cause Primary Insufficiency

A

Dz in adrenal gland causing dec cortisol secretions

Exogenous steroid- MC
Pituitary adenoma

TB

56
Q

What meds can cause Primary Adrenal Insufficiency

How is Adrenal Insufficiency Dx

What results mean Dx

A

Phenytoin
Rifampin
Ketoconazole
Barbituates

8AM serum cortisol and ACTH

High ACTH, low cortisol= primary
Low ACTH, low cortisol- secondary

57
Q

How is a Dx of Adrenal Insufficiency confirmed and differentiated between Primary/Secondary

How is Primary/Secondary Tx

A

Cosynotropin Stim test-
Primary: high ACTH, low cortisol
Secondary: little/no increase of cortisol after ATCH is given

Addison:
Hydrocortisone
Fludrocortisone

Secondary: pituitary adenoma resection

58
Q

Define Pheos

What other Dxs are these associated w/?

What are the 5 Ps of Pheo Sxs

A

Catecholamine secreting adrenal tumor releasing Epi/NorEpi

NF-1
MEN 2A/@b
Von Hippel Dz

Pressure, HTN
Pain, HA
Perspiration
Palpitations
Pallor
59
Q

How are Pheos Dx

How are these Tx

What has to be done prior to Tx

A

24hr catecholamine UA for metanephrine/canillylmandelic acid

Adrenalectomy

A-blockade: phenoxybenzamine or,
Phentolamine

60
Q

Define Cushings Syndrome

Define Cushings Dz

What will be seen in lab results of Syndrome

A

Inc cortisol Sxs

Inc cortisol d/t excess ACTH, usually pitutary adenoma

Inc cortisol/BP
Dec K

61
Q

Why do Cushing’s Dz Pts gain weight

How is Cushings Syndrome Dx

A

Cortisol stimulates fat/carb metabolism
Insulin released
Increased appetitie

Dexamethasone suppression test and,
24hr urine cortisol- gold standard

62
Q

When working up Cushings Syndrome, what is the next step after a positive low dose dexamethasone test

What are results interpretted

A

High dose dexamethasone suppression test

Dec ACTH: adrenal tumor
Inc/Norm ACTH: ectopic ACTH producing tumor

63
Q

Cushings Syndrome is Tx by removing ectopic/adrenal tumor, what is done for PTs ineligible for surgery

What is the difference between gigantism and acromegaly

How is Acromegaly Dx

A

Ketoconazole

Giant: GH secretion in childhood prior to epiphyses closing

Acro: GF secretion starts in adulthood

Serum IG-F1

64
Q

How is Acromegaly Tx if surgical resection is not possible

Define Diabetes Insipidus

What are the two types

A

Octerotide/Lanreotide to suppress GH secretion

Deficiency/resistance to vasopressin

Central: MC; no ADH production
Nephrogenic: insensitivity to ADH

65
Q

What drugs can cause Nephrogenic Diabetes Insipidus

What electrolyte abnormalities can cause DI

A

Lithium
Amphoterrible

HyperCa
HypoK

66
Q

How is Diabetes Insipidus Dx w/ lab results

What is the simplest and most reliable test to Dx

How is a Dx differentiated from Central and Nephrogenic

A

High serum osmolality
Low urine osmolality

Water deprivation test: DI continues to produce diluted urine

Desmopressin stimulation test:
Central: dec urine output (no ADH production)
Nephro: continues urine production (ADH resistance)

67
Q

How is Central Diabetes Insipidus Tx

How is Nephrogenic Diabetes Insipidus Tx

A

Desmopressin/DDAVP- monitor E+

Na/Protein restrictions
Chronic: Hydrochlorothiazide, Amiloride
Acute in FamMed/ER: Indomethacine

68
Q

What are the four types of stones seen in Nephrolithiasis

Which ones are radiolucent and radiopaque

A

Ca Oxalate- MC; grapefruit inc production

Struvite: chronit UTI d/t Klebsiella, Proteus

Uric acid- acidic urine

Cystine- genetic difficiency;

Paque: oxalate, struvite
Lucent: cystine, uric acid

69
Q

How is Nephro/Urolithiasis Dx

How are these conditions Tx

What are the indications to admit

A

CT w/out contrast

Morphine/Ketoralac
Hydration
ABX if +UTI
Flomax- A-blocker; stones 5-10mm

Pain uncontrolled w/ PO meds
Anuria
Renal Colic and UTI/Fever

70
Q

When are elective lithotripsys considered for Nephro/Urolithiasis Tx

? is the MC method of lithotripsy

What is the next step if lithotripsy fails to Tx

A

5-10mm

> 10mm- stent of nephrostomy if renal function jeopardized

Extracorporeal- best for stones <5mm, <2cm

Percutaneous nephrolithotomy- >2cm

71
Q

Define Cystitis

What two findings help solidify this Dx

What is the first and second MC microbe to cause this type of infection

A

Bladder infection w/ dysuria and w/out d/c

Afebrile
No flank pain

1st: E Coli
2nd: Enterococcus/Saprophyticus

72
Q

What is the MCC of recurrent cystitis in men

How is Cystitis Dx

How are they Tx

What is used for pain relief

A

Chronic bacterial prostatitis

Culture- gold standard
Dipstick: nitrite, leukocyte esterase

TMP-SMX
Nitrofurantoin
Fluoroquinolone
Fosfomycin

Phenazopyridine

73
Q

ASx bacteriuria in geriatrics requires no Tx unless ?

How are UTIs Tx in pregnancy

How are postcoital UTIs Tx

A

DM
Sructural abnormals

Nitrofurantoin
Cephalexin

TMP-SMX
Cephalexin

74
Q

How are UTIs in Peds Tx

How does Pyelonephritis present

What microbe is the MCC

A

Low risk renal involvement: Keflex
High risk for renal involvement: Cefuroxime

Fever
CVA tenderness
N/V

E Coli

75
Q

What UA result is pathognomonic for pyelonephritis

What other Dx is this pathognemonic for

How is this Tx

A

WBC casts

Interstitial nephritis

Cipro/Levo/Cephalexin

76
Q

What is used for Tx pyelonephritis in admitted Pts

How are these infections Tx in pregnant Pts

What is the most important RF for ED

A

Ceftriaxone

Admit,
IV Ceftriaxone

Artherosclerosis of cavernous arteries d/ smoking/DM

77
Q

Priapism is associated w/ ? 3 etiologies

How is ED Tx

What is the MOA

A

Trazodone
Coaine
Sickle cell dz

Phosphodiesterase inhibitors

Inc cGMP to increase NO release

78
Q

What ED Txs need to be taken w/ or w/out food

Which one has the longest effect of 24-36hrs

How are med induced priapisms Tx

A

Sildenafil- w/
Vardenafil- w/out

Tadalafil

Stairs
Sudafed

79
Q

What are the 5 types of incontinence

A

Mixed- MC

Urge- detrusor over activity
Dx: urodynamic study

Functional- physical/mentally disabled

Overflow- impaired detrusor contractility

Stress- weak pelvic floor; post-pregnancy

80
Q

? is the only mandatory lab needed for Peds w/ enuresis

Define Nocturnal Enuresis

A

UA

Involuntary sleeping urination after 5y/o

81
Q

How is incontinence Tx depending on etiology

A

Mixed- lifestyle mod and floor exercises

Urge- training, Oxybutynin, Imipramine- TCA

Functional- schedule

Overflow- self-cath, Bethanechol, -zosin)

Stress- kegels, vaginal estrogen, pessary, mid-urethral sling surgery

82
Q

Epididymitis is characterized by ? triad

How is the microbe etiology differed by age

What PE finding is classic for this Dx

A

Dysuria
Unilateral pain, posterior testis
Swelling

<35: G/C
>35: EColi

Prehns- relief w/ elevation

83
Q

How is Epididymitis Tx

How is this Tx in Pts that practice insertive anal sex

Define Orchitis

A
<35y/o:
Ceftriaxone and Doxy
>35y/o:
Levoflox or,
TMP-SMX

Ceftriaxone and
Levofloxacine

Ascending bacterial infection from urinary tract to testes

84
Q

How is Orchitis Dx

How is this Tx

A

UA w/ culture:
Pyuria, Bacteriuria

<35y/o:
Ceftriax and Doxy or
Azithromycin
>35 w/ no STI DDx: Levofloxacin (x21 days if w/ prostatitis)

85
Q

How does acute bacterial prostatitis present on DRE

What is the MC form of prostatitis

How does the MC present on DRE

A

Boggy, warm and tender

Chronic

Enlarged, non-tender

86
Q

How are acute/chronic prostatitis Dx

What microbe will usually be isolated from prostate fluids

How is prostatitis Tx

A

Acute:
UA w/ WBC, +cultures
Chronic- negative cultures

<35y/o: 
Ceftriax and Doxy
>35y/o/ chronic:
Fluroquinolones or Bactrim
IV Levo/Cipro
87
Q

Pts w/ BPH need to avoid ? three classes of drugs

How does BPH present on DRE

What PSA result is beneficial for Dx

A

Anticholinergic
Sympathomimetics
Opioids

Enlarged, firm/rubbery

Normal: <4
BPH/Ca/Prostatitis: >4

88
Q

How is BPH Tx

How is this Tx if Pt is refractory to meds

How does prostate Ca present on DRE

A

Tamsulosin
5-a reductase- dec size: Finasteride/Dutasteride

TURP; transurethral resection of prostate

Hard, nodular and asymmetric

89
Q

What are the two RFs for prostate Ca

What is the Dx work up

When is screening done

A

Age
FamHx

PSA >4: US w/ needle biopsy
PSA >10: bone scan

> 50y/o
40y/o if first degree FamHx/AfAm

90
Q

How is Prostate Ca Tx

How is this Tx if mets is present

How is this Tx if no mets are present

What is used for monitoring

A

Prostatectomy

Ieuprolide

Castration

PSA <0.1

91
Q

? is the MC type of bladder Ca

What is the ‘classic’ presentation

How is this definitively Dx

A

Transitional cell Ca

Painless hematuria in smoker

Cystoscopy w/ biopsy

92
Q

How is bladder Ca Tx

What is the classic triad for renal cell carcinoma

What is the MC type of renal cell carcinoma and w/ ? RF

A

Endoscopic resection w/ cystoscopy q3mon

Flank pain
Hematuria
Mass

Clear cell; smoking

93
Q

What are the first tests for Dx renal cell carcinoma

How is this Tx

How does testicular cancer present

A

Abdominal CT/US

Radical Nephrectomy

Firm, painless mass in 15-40y/o

94
Q

? is the MC type of testicular Ca

What are the two types of this MC

What is the RF for this type of Ca

A

Germ cell tumor

Seminoma
Non-seminomatous

Cryptorchidism

95
Q

How is testicular Ca Dx

What are the 3 most likely locations for mets

What tumor markers are used

What non-tumor marker is also used

A

US

Belly
Brain
Lung

AFP- NSGCT only
HCH- both seminoma and NSGCT

LDH-
Higher seminoma burden
NSGCT recurrence

96
Q

How is testicular Ca Tx

? is the most convenient marker for assessing acute RF

What are the 3 mechanisms of acute RF

A

Orchiectomy
Seminoma- radiosensitive
NSGCT- radioresistant

Creatinine

Pre: perfusion
Renal: glomerular, tubular, interstitial
Post: obstructive

97
Q

What do UA results look like in pre-renal acute RF

What do UA results look like in renal acute RF

A

Spec Grav: >1.030
BUN/Cr >20
Osmolality >500
FENA <1

Spec Grav <1.010
BUN/CR <10
Osmolality <300
FENA >1

98
Q

During renal failure work ups, what doe the following mean

RBC casts

WBC casts

Muddy casts

Hyaline casts

Waxy casts

Inc osmolality FENA >2%

A

RBC: glomerulonephritis

WBC: pyelonephritis

Muddy: tubular necrosis

Hyaline: normal

Waxy: chronic renal dz

O-FENA: tubular necrosis

99
Q

What are the 3 MC causes of acute renal failure in order

A

Tubular necrosis
Interstitial nephriti
Glomerulonephritis

100
Q

What causes acute tubular necrosis

What is the MCC

What does the FENA look like

A

Kidney ischemia
Toxins

Pre-renal fialure

> 2%

101
Q

What causes Interstitial Nephritis

What will be seen on UA results

How is it Tx

A

Immune mediated response

WBC casts,
Hematuria
Eosinophils

D/c offender
CCS
Dialysis

102
Q

What are the 3 etiologies of Glomerulonephritis

What will be seen on UA results

What criteria is needed for Dx of CKDz

A

IGA nephropathy (bergers dz)
Post-infectious
Membranoproliferative

Hematuria
RBC casts

eGFR <60mL x 3mon or,
Albuminuria >30mg/day
Proteinuria/Cr >0.2
Hematuria
Structural abnormals
103
Q

? is the MCC of CKDz

How is CKDz staged

What stag is considered “symptomatic stage”

A

DM

1: normal GFR w/ persistent albuminuria/structural dz
2: GFR 60-89
3: GFR 30-59
4: GFR 15-29
5: GFR <15

Stage 4

104
Q

Pts w/ CKDz need to avoid ? compound

? UA result is a specific finding to CKDz

? marker is used for kidney damage w/ ? appearing early in dz

A

Mg

Broad waxy casts

Proteinuria;
Microalbuminuria

105
Q

How is CKDz Tx

What is the JNC-8 BP goal

What is the A1c goal range

What vaccine do Pts need

A

ACEI/ARB

<140/90

11-12g

Pneumococcal

106
Q

Define Glomerulonephritis

There are two types and are based on ?

A

Inflammed glomeruli causing protein/RBC leakage into urine d/t immune response

24hr protein:
Nephritis 1-3.5g/day
Nephrotic >3.5g/day

107
Q

What is the classic presentation of Nephritic Syndrome

? infection can cause this syndrome

How is this post-infectious etiology Dx

A

HTN
Edema
RBC casts
Proteinuria <3.5g/day

Group A strep

ASO titer w/ low complement

108
Q

? is the MCC of anute glomerulonephritis worldwide

How do Pts present

How is this Dx

A

IgA Nephropathy- Berger Dz

Gross hematuria
Flank pain
URI

IgA deposits in mesangium

109
Q

Define Alports Syndrome

What non-renal exam needs to be done

How is this syndrome Dx

A

Isolated, persistent hematuria in Peds w/ RF and hearing loss

Ophth exam: anterior lenticonus

Complement

110
Q

What causes Membranoproliferative Glomerulonephritis

How is this form Dx

What lab result is Dx of Rapidly Progressing Glomerulonephritis

A

SLE
Viral hepatitis C

Low C4, C4

Crescent formation of biopsy d/t fibrin/plasma proteins

111
Q

Rapidly Progressing Glomerulonephritis is AKA ?

? type of Abs are found

How is it Tx

A

Goodpastures

Anti-GBM

Steroids
Plasmapheresis
Cyclophosphamide

112
Q

What type of Abs are seen in Rapidly Progressing Glomerulonephritis induced vasculitis

This is AKA ?

Glomerulonephritis as a group usually has ? decreased lab result and needs / for Dx

A

ANCA Abs

Wegners

Dec C3,
Renal biopsy- gold standard

113
Q

How is Glomerulonephritis Tx

This Tx is changed to ? in post-strep nephritis

How is the IgA nephropathy Tx

A

Enalapril/Losartan

Nifedipine

CCS

114
Q

What makes the cysts in PCKDz

? other life threatening c/c can these Pts present w/

What cardiac abnormalities can these Pts have

A

Epithelial cells from renal tubules

Worst HA d/t brain aneurysms

MVP, LVH

115
Q

How is PCKDz Dx

What genetic studies are needed

How are these Pts managed until transplant is possible

A

US

PKD-1 and 2

ACE/ARB

116
Q

? is the MC E+ d/o

What causes this MC to occur

What are the 4 types

A

HypoNa

Hypotonic fluids

HypoVol, HypoNa- volume contracted
HyperVol, HypoNa- volume expanded
SIADH- volume expands w/out edema
HypoNa w/ euvolemia

117
Q

How is HypoNa Tx

How fast is Tx limited to

If severely hypoNa, don’t Tx faster than ?

A

0.9% NS
Loop diuretics

No fast 0.5mEq/L/hr

3% NS; Don’t exceed 10mEq over 24hrs to avoid demyelination syndrome

118
Q

What lab result suggest HyperNa

How is this Tx

What happens if Tx is too fast

A

BUN/CR >20:1

D5W

Cerebral edema
Pontine herniation

119
Q

HyperK can be seen in ? stage CKDz

How is this Tx

When is HypoK seen

A

Stage 5

Peaked T-wave
Prolonged QRS

Sodium bicarb
Insulin
Glucose

Diuretic OD
Cushing syndrome

120
Q

What does HypoK look like on EKG

What is avoided while replacing K

MCC of hypo/hyperCa

A

Flat/Invert T wave
U-waves

Destrose- stimulates insulin and will cause K shift into cells

Hypo: Hypoparathyroidism
Hyper: hyperparathyroidism

121
Q

How does HypoCa look on EKG

How is it Tx

How is HyperCa Tx

A

Prolonged QT

Ca gluconate
Ca chloride

NS and furosemide

122
Q

How does HypoMg present

How is this Tx

How is HyperMg Tx

A

Weak
Hyper-reflex
Widened EKG

Acute: IV Mg
Chronic: PO Mg

Isotonic saline
Loop diuretics

123
Q

What is the average value rule for Acid-Base d/os

What is the 3 step approach to assessing acid/base d/ox

DDx for metabolic acidosis

A

24/7 40/40
Bicarb: 24
pH 7.40
Co2- 40

pH PCO2 Bicarb

Anion gap:
Na - (Cl+BiCarb)= 10-16
>16: MUDPILES
Methanol
Uremia
DKA
Paraldehyde
Infection
Lactic acidosis
Ethylene glycol
Salicylates
124
Q

metabolic Acidosis w/ low anion gap suggests ?

Posterior pituitary AKA ?
Anterior pituitary AKA ?

Hormones stored by posterior pituitary

A

Diarrhea
Pancreatic/biliary drainage
Renal tubular acidosis

Neurohypophysis
Adenohypophysis

ADH
Oxytocin

125
Q

What receptors does ADH stimulate

What stimulates ADH release

A

V1- vessels, smooth muscle
V2- collecting duct causing water retention via aquaporin 2 channels

Osmoreceptors in hypothalamus- Inc serum osmolality

Baroreceptors in arteries/atria- dec in pressure/volume

126
Q

4 etiologies of Central DI

3 etiologies of Nephrogenic DI

How does DI present to clinic

A

Surgery, brain
Infection: Syphilis Encephalitis TB
Trauma/inflammation/tumor
Sheehan syndrome- pituitary infarct

Meds
HypoK, HyperCa
Renal Dz

> 2L urine/day w/ low SpecGrav <1.006

127
Q

How is Central DI isolated on tests

How is Nephrogenic DI Dx

A
(No ADH production)-
Measure 12hr urine output
Desmopressin acetate given
Measure 12hr urine output
\+ Central DI= dec thirst/output, inc urine osmolality

Serum vasopressin measured during fluid restriction, += elevated

128
Q

What hormones are produced in anterior pituitary

The hormones located here are responsible for ? 3 functions

First line therapy for anterior pituitary adenomas is ? w/ ? exception

A

FSH LH ACTH GH
PRL Endorphins TSH
Melanocyte stimulating hormone

Metabolism
Sexual development
Growth

Surgery;
Prolactinomas- medical therapy

129
Q

? drugs suppress prolactin secretion

? drugs suppress GH secretion

Stopped

A

Dopamine agonists

Somatostatin analogues

Slide 30, Deck 2